5688668845 has 4 divisors (see below), whose sum is σ = 6826402620. Its totient is φ = 4550935072.

The previous prime is 5688668833. The next prime is 5688668863. The reversal of 5688668845 is 5488668865.

5688668845 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5488668865 = 5 ⋅1097733773.

It can be written as a sum of positive squares in 2 ways, for example, as 2648028681 + 3040640164 = 51459^2 + 55142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5688668845 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568866880 + ... + 568866889.

It is an arithmetic number, because the mean of its divisors is an integer number (1706600655).

Almost surely, 2^5688668845 is an apocalyptic number.

It is an amenable number.

5688668845 is a deficient number, since it is larger than the sum of its proper divisors (1137733775).

5688668845 is a wasteful number, since it uses less digits than its factorization.

5688668845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137733774.

The product of its digits is 88473600, while the sum is 64.

The square root of 5688668845 is about 75423.2646137782. The cubic root of 5688668845 is about 1785.1315169073.

The spelling of 5688668845 in words is "five billion, six hundred eighty-eight million, six hundred sixty-eight thousand, eight hundred forty-five".